An essential collector’s item in the 1917 Special issue, this unique cover combines the Special Stamps and the official Royal Mint 2017 First World War £2 coin. It also features a richly illustrated information card.

The Medal Cover brings all six Special Stamps together with a commemorative medal from The Royal Mint. This features an illustration of the Castle on the obverse and a quote from Samuel Pepys on the reverse: “It is the most romantique castle that is in the world.”

This exceptional cover combines the Special Stamps with a specially commissioned medal from The Royal Mint. Designed by the engraver Laura Clancy, the medal features the legendary racehorse Hyperion and the words: The Sport of Kings.

This stunning limited edition Medal Cover of 10,000 is a must for golfers worldwide. In addition to the specially struck medal by the Royal Mint it contains the Scottish Saltire stamp cancelled with a special postmark in recognition of the fact that this year’s Ryder Cup is being held at Gleneagles. Code AM038

Megalosaurus - One of five High quality Pin Badges reprising these very Special Stamps. Featuring John Sibbick’s incredibly lifelike illustrations, they are a superb way to celebrate your interest in these magnificent creatures.Code NB147

Ichthyosaurus - One of five High quality Pin Badges reprising these very Special Stamps. Featuring John Sibbick’s incredibly lifelike illustrations, they are a superb way to celebrate your interest in these magnificent creatures. Each badge comes with its own carrier card. Code NB145

This elegant medallion, struck from 97 grams of hallmarked, solid sterling silver makes a very appropriate and memorable way to mark this special occasion. Just as importantly, it is one that is sure to be kept for a lifetime. Code VB002

Available in numbered, limited editions of just 1,000, these exquisite sets, created by Royal Mail and The Royal Mint each contain two half-size replica gallantry medals crafted in sterling silver from the original tooling.MC001

Available in numbered, limited editions of just 1,000, these exquisite sets, created by Royal Mail and The Royal Mint each contain two half-size replica gallantry medals crafted in sterling silver from the original tooling.

Available in numbered, limited editions of just 1,000, these exquisite sets, created by Royal Mail and The Royal Mint each contain two half-size replica gallantry medals crafted in sterling silver from the original tooling.